#温度转换

#摄氏度
class Celsius:
    def __init__(self,value=26.0):
        self.value=float(value)

    def __get__(self,instance,owner):
        return self.value
    
    def __set__(self,instance,value):
        self.value=float(value)

#华氏度
class Fahrenheit:
    def __get__(self,instance,owner):
         return instance.cel*1.8+32
        
    def __set__(self,instance,value):
        self.value=(float(value)-32)/1.8

class Temperature:
    cel=Celsius()
    fah=Fahrenheit()
